Automatic Caliber

Assembly

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Self-winding mechanical movement: mainspring barrel, gear train, escapement, balance, keyless and automatic winding works, built on a jewelled mainplate under its bridges.

Direct parts	10
Total parts	19
Used in	1 assembly
Class	Assembly

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Self-winding mechanical movement: mainspring barrel, gear train, escapement, balance, keyless and automatic winding works, built on a jewelled mainplate under its bridges. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Automatic Caliber parts and their functions

10 top-level parts · 19 parts in total · full bill of materials below

Automatic Caliber parts diagram: 1 mainplate & bridges, 2 jewel set, 3 fastener set, 4 mainspring barrel, 5 gear train, 6 escapement, 7 balance assembly, 8 keyless works, 9 automatic winding, 10 motion works. 19 parts in 10 top-level items. — Automatic Caliber parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Mainplate & Bridges	1×	Base plate + bridges
2	Jewel Set	1×	Synthetic ruby jewel bearings
3	Fastener Set	1×	Movement screws (reuse)
4	Mainspring Barrel 2 parts	1×	Mainspring barrel
5	Gear Train 1 parts	1×	Going train
6	Escapement 2 parts	1×	Lever escapement
7	Balance Assembly 3 parts	1×	Balance assembly
8	Keyless Works 1 parts	1×	Winding/setting works
9	Automatic Winding 3 parts	1×	Rotor + reverser
10	Motion Works	1×	Hour/minute reduction

3D model

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Build & assembly graph

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Bill of materials for Automatic Caliber

10 top-level lines · 22 rows shown · 19 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Mainplate & Bridges	mechanical-watch-mainplate	1×	1	·	part
2	Jewel Set	mechanical-watch-jewel-set	1×	1	·	part
3	Fastener Set	fastener-set	1×	1	·	part
4	Mainspring Barrel 2 parts	mechanical-watch-barrel-assembly	1×	1	2	assembly
4.1	Barrel	mechanical-watch-barrel	1×	1	·	part
4.2	Coil Spring	coil-spring	1×	1	·	part
5	Gear Train 1 parts	mechanical-watch-gear-train	1×	1	3	assembly
5.1	Train Wheel	mechanical-watch-train-wheel	3×	3	·	part
6	Escapement 2 parts	mechanical-watch-escapement	1×	1	2	assembly
6.1	Escape Wheel	mechanical-watch-escape-wheel	1×	1	·	part
6.2	Pallet Fork	mechanical-watch-pallet-fork	1×	1	·	part
7	Balance Assembly 3 parts	mechanical-watch-balance	1×	1	3	assembly
7.1	Balance Wheel & Staff	mechanical-watch-balance-wheel	1×	1	·	part
7.2	Coil Spring	coil-spring	1×	1	·	part
7.3	Jewel Set	mechanical-watch-jewel-set	1×	1	·	part
8	Keyless Works 1 parts	mechanical-watch-keyless-works	1×	1	1	assembly
8.1	Winding Stem & Clutch	mechanical-watch-winding-stem	1×	1	·	part
9	Automatic Winding 3 parts	mechanical-watch-auto-winding	1×	1	4	assembly
9.1	Rotor	mechanical-watch-rotor	1×	1	·	part
9.2	Ball Bearing	ball-bearing	1×	1	·	part
9.3	Reverser Wheel	mechanical-watch-reverser-wheel	2×	2	·	part
10	Motion Works	mechanical-watch-motion-works	1×	1	·	part

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Where the automatic caliber is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Watches & Timepieces 1 Mechanical Watch

Used in 1 assembly

Mechanical Watch

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks